He won the first prize in the competition named Super Star. Years of patience and hard work had at last__________.

A. put off             B. paid off          C. taken off           D. kept off

.John got the first prize in the speech competition, and he was so excited _____us ___theatre.

  A. to treat; to          B. that he treats; to

  C. as to treat; for      D. as to treat; to

.John got the first prize in the speech competition, and he was so excited _____us ___theatre.

— Li Fan won the first prize in the national physics competition.
— I ________ he was the winner.

He may win the first prize in the national competition, _______ he is likely to be admitted to Peking University.

A. in which case      B. in that case           C. in what case    D. in whose case